package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.ArrayList;
import java.util.List;

/**
 * 处理订单的定时任务类
 */
@Slf4j
@Component
public class OrderTask {
  @Autowired
  private OrderMapper orderMapper;
  /**
   * 处理超时订单
   */
  @Scheduled(cron = "0 * * * * ?") // 每分钟触发一次
  public void processTimeoutOrder(){
    log.info("处理超时订单,{}", LocalDateTime.now());
    // select * from orders where status=0 and order_time < (当前时间-15分钟)
    LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
    List<Orders> orderList = orderMapper.selectTimeOutOrder(Orders.PENDING_PAYMENT, time);
    if(orderList!=null && orderList.size() > 0){
      for (Orders orders : orderList) {
        orders.setStatus(Orders.CANCELLED);
        orders.setCancelReason("订单超时,自动取消");
        orders.setCancelTime(LocalDateTime.now());
        //orderMapper.update(orders);
      }
    }
  }

  /**
   * 处理管理端一直处于派送中的订单
   */
  @Scheduled(cron = "0 * * * * ?") // 每天凌晨1点钟执行
  public void processDeliveryOrder(){
    LocalDateTime time = LocalDateTime.now().plusMinutes(-60); // 当前时间是凌晨1点，-60分钟就是24点，派送中的订单，下单时间小于前一天24点的数据
    List<Orders> orderList = orderMapper.selectTimeOutOrder(Orders.DELIVERY_IN_PROGRESS, time); 
    if(orderList!=null && orderList.size() > 0){
      for (Orders orders : orderList) {
        orders.setStatus(Orders.COMPLETED); // 设置为5：已完成
        // orderMapper.update(orders);
      }
    }
  }
}
